213653997

素因数分解:

$3^3\times {\mathrm{1697}}^1\times {\mathrm{4663}}^1$

素因数の和:6369

約数の個数: 16

約数和(自身を含む): 316778880

約数和(自身を除く): 103124883

約数列:

[1, 3, 9, 27, 1697, 4663, 5091, 13989, 15273, 41967, 45819, 125901, 7913111, 23739333, 71217999, 213653997]

約数ペア:

[(1, 213653997), (3, 71217999), (9, 23739333), (27, 7913111), (1697, 125901), (4663, 45819), (5091, 41967), (13989, 15273)]